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GSX-FX 427-454-482 9.800 Deck 4.250 STD. Bore. Available Bore Sizes (4.250 = STD.) (4.280 = .030) (4.290 = .040) (4.310 = .060) (4.350 = .100) (4.375 = .125). Add the bore size to the end of the part # IE. 7000X-4280 for a .030 oversize Chevy Big Block Stroker

Chevy Big Block Stroker

RING GROOVE 1/16 1/16 3/16

CID. Crank Stroke 427 3.766 427 3.766 454 4.000 454 4.000 454 4.000 454 4.000 454 4.000 454 4.000 482 4.250 482 4.250 482 4.250 482 4.250 482 4.250 482 4.250 479 3.766 479 3.766 509 4.000 509 4.000 509 4.000 509 4.000 509 4.000 509 4.000 509 4.000 509 4.000 509 4.000 540 4.250 540 4.250 540 4.250 540 4.250 540 4.250 540 4.250 540 4.250 540 4.250 540 4.250 CID. Crank Stroke

Rod C to C

Pin Dia.

Crown Type

Pin Hgt

Aprox. Comp. Ratio

GSX Pistons

GSX Piston & Ring Kit

FX Pistons 27000X 27003X 27100X 27105X 27300X 27305X 27500X 27505X 27200X 27205X 27400X 27405X 27600X 27605X

FX Piston & Ring Kit

110cc 118cc 124cc

1.765 8.20 7.78 7.50 7000X 1.765 9.38 8.79 8.39 7003X coming soon! 1.645 8.6 8.1 7.8 7100X 1.645 9.90 9.27 8.85 7105X 1.395 8.6 8.1 7.8 7300X

GSX-FX 482-510 10.200 Tall Deck 4.250 STD. Bore. Available Bore Sizes (4.250 = STD.) (4.280 = .030) (4.290 = .040) (4.310 = .060) (4.350 = .100) (4.375 = .125). Add the Bore size to the end of the part # IE. 7200TX-4280 for a .030 oversize size.

6.135 6.135 6.135 6.135 6.385 6.385 6.535 6.535 6.135 6.135 6.385 6.385 6.535 6.535 6.135 6.135 6.135 6.135 6.135 6.385 6.385 6.385 6.535 6.535 6.535 6.135 6.135 6.135 6.385 6.385 6.385 6.535 6.535 6.535

0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990

Flat Top -3 Dome +15cc Flat Top-3cc Dome +15cc Flat Top-3cc Dome +15cc Flat Top-3cc Dome +15cc Flat Top-3cc Dome +15cc Flat Top-3cc Dome +15cc Flat Top-3cc Dome +15cc

K7000X K7003X K7100X K7105X K7300X K7305X K7500X K7505X K7200X K7205X K7400X K7405X K7600X K7605X

K27000 K27003 K27100 K27105 K27300 K27305 K27500 K27505 K27200 K27205 K27400 K27405 K27600 K27605

RING GROOVE 1/16 1/16 3/16

1.395 9.90 9.27 8.85 7305X

CID.

Crank Stroke

Rod C to C

Pin Dia.

Crown Type Pin Hgt

Aprox. Comp. Ratio

GSX Pistons

GSX Piston & Ring Kit

FX Pistons 27200TX 27205TX 27300TX

FX Piston & Ring Kit

110cc 118cc 124cc coming soon! Flat Top-3cc 1.520 9.07 8.58 8.24 7200TX Dome +15cc 1.520 10.46 9.79 9.34 7205TX Flat Top-3cc 1.395 9.55 9.02 8.67 7300TX K7200TX K7205TX K7300TX 6.535 0.990 6.535 0.990 6.535 0.990

1.245 8.6

8.1

7.8

7500X

1.245 9.90 9.27 8.85 7505X 1.520 9.07 8.58 8.24 7200X 1.520 10.46 9.79 9.34 7205X 1.270 9.07 8.58 8.24 7400X 1.270 10.46 9.79 9.34 7405X 1.120 9.07 8.58 8.24 7600X 1.120 10.46 9.79 9.34 7605X

482 4.250 482 4.250 510 4.500

K27200T K27205T K27300T

510 4.500

6.535 0.990

Dome +15cc 1.395 11.02 10.31 9.83 7305TX

K7305TX

27305TX

K27305T

GSX-FX 540 - 572 10.200 Tall Deck 4.500 STD. Bore Available Bore Sizes (4.500 = STD.) (4.530 = .030) (4.560 = .060) (4.600 = .100) (4.625 = .125). Add the Bore size to the end of the part # IE. 7250X-4530 for a .030 oversize.

GSX-FX 479-509-540 9.800 Deck 4.500 STD. Bore. Available Bore Sizes (4.500 = STD.) (4.530 = .030) (4.560 = .060) (4.600 = .100) (4.625 = .125). Add the bore size to the end of the part # IE. 7050X-4530 for a .030 oversize.

RING GROOVE 1/16 1/16 3/16

CID.

Crank Stroke

Rod C to C

Pin Dia. Crown Type Pin Hgt coming soon! Aprox. Comp. Ratio GSX Pistons GSX Piston & Ring Kit FX Pistons 110cc 118cc 124cc Flat Top-3cc 1.520 9.52 8.99 8.64 7250X 7253X 7255X Dish -20cc 1.520 8.94 8.51 8.22 Dome +15cc 1.520 10.98 10.27 9.80

RING GROOVE 1/16 1/16 3/16

FX Piston & Ring Kit

Rod C to C

Pin Dia.

Crown Type

Pin Hgt

Aprox. Comp. Ratio

GSX Pistons

GSX Piston & Ring Kit

FX Pistons

FX Piston & Ring Kit

540 4.250 540 4.250 540 4.250 572 4.500 572 4.500 572 4.500 572 4.500 572 4.500 572 4.500

6.535 0.990 6.535 0.990 6.535 0.990 6.535 0.990 6.535 0.990 6.535 0.990 6.700 0.990 6.700 0.990 6.700 0.990

K7250X K7253X K7255X K7350TX K7353TX K7355TX K7550TX K7553TX K7555TX

27250X 27253X 27255X 27350TX 27353TX 27355TX 27550TX 27553TX 27555TX

K27250 K27253 K27255 K27350T K27353T K27355T K27550T K27553T K27555T

110cc 118cc 124cc

Flat Top -3 Dome +15cc Flat Top-3cc

1.765 9.02 8.53 8.19 7050X 1.765 10.4 9.73 9.29 7053X 1.645 9.52 8.99 8.64 7150X 1.645 8.48 8.07 7.80 7153X 1.645 10.98 10.27 9.80 7155X 1.395 9.52 8.99 8.64 7350X 1.395 8.48 8.07 7.80 7353X 1.395 10.98 10.27 9.80 7355X 1.245 9.52 8.99 8.64 7550X 1.245 8.48 8.07 7.80 7553X 1.245 10.98 10.27 9.80 7555X

K7050X 27050X K7053X 27053X K7150X 27150X K7153X 27153X K7155X 27155X K7350X 27350X K7353X 27353X K7355X 27355X K7550X 27550X K7553X 27553X K7555X 27555X

K27050 K27053 K27150 K27153 K27155 K27350 K27353 K27355 K27550 K27553 K27555

Flat Top-3cc 1.395 10.58 9.99 9.60 7350TX

Dish -20cc coming soon! Dome +15cc Flat Top-3cc Dish -20cc

Dish -20cc

1.395 9.41 8.96 8.64 7353TX

Dome +15cc 1.395 12.23 11.43 10.90 7355TX Flat Top-3cc 1.245 10.58 9.99 9.60 7550TX

Dish -20cc

1.245 9.41 8.96 8.64 7553TX

Dome +15cc Flat Top-3cc

Dome +15cc 1.245 12.23 11.43 10.90 7555TX

GSX-FX 632 10.200 Tall Deck 4.500 STD. Bore Available Bore Sizes (4.625 = .125) (4.630 = .130). Add the Bore size to the end of the part # IE. 7650X-4625 for a .125 oversize.

Dish -20cc

Dome +15cc Flat Top-3cc

RING GROOVE 1/16 1/16 3/16

1.520 9.87 9.34 8.98 7200BX K7200BX 27200BX K27200B 1.520 8.97 8.54 8.25 7203BX K7203BX 27203BX K27203B 1.520 11.60 10.86 10.36 7205BX K7205BX 27205BX K27205B 1.270 9.87 9.34 8.98 7400BX K7400BX 27400BX K27400B 1.270 8.97 8.54 8.25 7403BX K7403BX 27403BX K27403B 1.270 11.60 10.86 10.36 7405BX K7405BX 27405BX K27405B 1.120 9.87 9.34 8.98 7600BX K7600BX 27600BX K27600B 1.120 8.97 8.54 8.25 7603BX K7603BX 27603BX K27603B 11.60 10.86 10.36 7605BX K7605BX 27605BX K27605B 1.120

Dish -20cc

CID.

Crank Stroke

Rod C to C

Pin Dia.

Crown Type Pin Hgt

Aprox. Comp. Ratio

GSX Pistons

GSX Piston & Ring Kit

FX Pistons 27650X 27653X 27655X

FX Piston & Ring Kit

Dome +15cc Flat Top-3cc

110cc 118cc 124cc coming soon! 6.700 0.990 6.700 0.990 6.700 0.990 Flat Top-3cc 1.120 11.57 10.92 10.48 7650X K7650X K7653X K7655X Dish -20cc 1.120 10.28 9.77 9.43 7653X Dome +15cc 1.120 13.39 12.51 11.92 7655X

632 4.750 632 4.750 632 4.750

K27650 K27653 K27655

Dish -20cc

Dome +15cc Flat Top-3cc

Dish -20cc

Dome +15cc

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